BE1007409A3 - Werkwijze voor het bereiden van een lactam. - Google Patents

Werkwijze voor het bereiden van een lactam. Download PDF

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Publication number
BE1007409A3
BE1007409A3 BE9300848A BE9300848A BE1007409A3 BE 1007409 A3 BE1007409 A3 BE 1007409A3 BE 9300848 A BE9300848 A BE 9300848A BE 9300848 A BE9300848 A BE 9300848A BE 1007409 A3 BE1007409 A3 BE 1007409A3
Authority
BE
Belgium
Prior art keywords
sep
sulfonic acid
lactim
lactam
process according
Prior art date
Application number
BE9300848A
Other languages
English (en)
Dutch (nl)
Inventor
Petrus Jozef Hubertu Thomissen
Original Assignee
Dsm Nv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dsm Nv filed Critical Dsm Nv
Priority to BE9300848A priority Critical patent/BE1007409A3/nl
Priority to EP94202334A priority patent/EP0639565A1/en
Priority to JP6195664A priority patent/JPH07165705A/ja
Priority to US08/293,098 priority patent/US5571913A/en
Application granted granted Critical
Publication of BE1007409A3 publication Critical patent/BE1007409A3/nl

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/02—Preparation of lactams
    • C07D201/04—Preparation of lactams from or via oximes by Beckmann rearrangement

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE9300848A 1993-08-20 1993-08-20 Werkwijze voor het bereiden van een lactam. BE1007409A3 (nl)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BE9300848A BE1007409A3 (nl) 1993-08-20 1993-08-20 Werkwijze voor het bereiden van een lactam.
EP94202334A EP0639565A1 (en) 1993-08-20 1994-08-17 Process for preparing a lactam
JP6195664A JPH07165705A (ja) 1993-08-20 1994-08-19 ラクタムの製造方法
US08/293,098 US5571913A (en) 1993-08-20 1994-08-19 Process for preparing a lactam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE9300848A BE1007409A3 (nl) 1993-08-20 1993-08-20 Werkwijze voor het bereiden van een lactam.

Publications (1)

Publication Number Publication Date
BE1007409A3 true BE1007409A3 (nl) 1995-06-06

Family

ID=3887264

Family Applications (1)

Application Number Title Priority Date Filing Date
BE9300848A BE1007409A3 (nl) 1993-08-20 1993-08-20 Werkwijze voor het bereiden van een lactam.

Country Status (4)

Country Link
US (1) US5571913A (ja)
EP (1) EP0639565A1 (ja)
JP (1) JPH07165705A (ja)
BE (1) BE1007409A3 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7022844B2 (en) 2002-09-21 2006-04-04 Honeywell International Inc. Amide-based compounds, production, recovery, purification and uses thereof
CN1312133C (zh) * 2004-03-15 2007-04-25 中国石油化工股份有限公司 一种从离子液体中分离贝克曼重排反应产物的方法
TW201010968A (en) * 2008-09-11 2010-03-16 China Petrochemical Dev Corp Method for preparing amide
CN103073497B (zh) * 2011-10-26 2015-04-22 中国石油化工股份有限公司 一种环己酮肟重排反应制备己内酰胺的方法和装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1342550A (en) * 1971-05-15 1974-01-03 Stamicarbon Process for transforming alicyclic ketoximes into the corres ponding lactams
US3836525A (en) * 1969-09-19 1974-09-17 Ube Industries Process for the preparation of lactams and sulfonic acid derivatives

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE755465A (fr) * 1969-08-29 1971-02-01 Ube Industries Procede pour la fabrication de lactames
US3944542A (en) * 1971-05-15 1976-03-16 Stamicarbon, B.V. Conversion of ketoximes into lactams in organic sulfoxide solvents

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3836525A (en) * 1969-09-19 1974-09-17 Ube Industries Process for the preparation of lactams and sulfonic acid derivatives
GB1342550A (en) * 1971-05-15 1974-01-03 Stamicarbon Process for transforming alicyclic ketoximes into the corres ponding lactams

Also Published As

Publication number Publication date
US5571913A (en) 1996-11-05
EP0639565A1 (en) 1995-02-22
JPH07165705A (ja) 1995-06-27

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: DSM N.V.

Effective date: 19950831